ICD-10-CM category
D00: Carcinoma in situ of oral cavity, esophagus and stomach
Codes under D00 (Carcinoma in situ of oral cavity, esophagus and stomach). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| D00.0 | Carcinoma in situ of lip, oral cavity and pharynx | — |
| D00.00 | Carcinoma in situ of oral cavity, unspecified site | ✓ |
| D00.01 | Carcinoma in situ of labial mucosa and vermilion border | ✓ |
| D00.1 | Carcinoma in situ of esophagus | ✓ |
| D00.02 | Carcinoma in situ of buccal mucosa | ✓ |
| D00.2 | Carcinoma in situ of stomach | ✓ |
| D00.03 | Carcinoma in situ of gingiva and edentulous alveolar ridge | ✓ |
| D00.04 | Carcinoma in situ of soft palate | ✓ |
| D00.05 | Carcinoma in situ of hard palate | ✓ |
| D00.06 | Carcinoma in situ of floor of mouth | ✓ |
| D00.07 | Carcinoma in situ of tongue | ✓ |
| D00.08 | Carcinoma in situ of pharynx | ✓ |
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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